Synonyms: Isoquinoline, 1,2,3,4-tetrahydro-1-(4-chlorophenethyl)-6,7-diethoxy-2-methyl-, hydrogen oxalate;1-(4-Chlorophenethyl)-6,7-diethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline oxalate;63937-73-5;AC1L2E29;LS-85849;1-[2-(4-chlorophenyl)ethyl]-6,7-diethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium; 2-hydroxy-2-oxoacetate;1-[2-(4-chlorophenyl)ethyl]-6,7-diethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline ethanedioate